OpenTechnical

OT-2026-000092358

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092358) never changes.

Identity and time

Publication numberOT-2026-000092358 · never reused
Internal UUID01a0ae9d-875c-78c6-8f4b-de0cbec85394 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092358
StatusPUBLIC

Content hashes

Canonical text72ad0f77f095ca1046c0aaf7296c075ceb00d93afe7a2f2b09ca9aa27aec59f2
Markdown7d52229a74eae5bb470143b8615360a91f20bd801dad4d4f3180bb9bb5a4f531
PDF
Publication page803024659e1fbbf3c02b95ec8ae6c48e4b9dbbdb5612559d41d69b122260b517
Manifestd700ec72f18f9c16d4e58851162706c7705512f13f923fa7c15f495a1d9bc3ea

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureRiancUyQtVVVEapOa8eTpluyQYkhdhOHfWBDwHQXQZSibQv0j0Sp61vGFiRruEhZCSwKKYCO5RHnRr7rEYxLCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:54.650384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092358
observed 803024659e1fbbf3c02b95ec8ae6c48e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.633981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092358/manifest.json
observed d700ec72f18f9c16d4e58851162706c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.615908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092358/publication.md
observed 7d52229a74eae5bb470143b8615360a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.598647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092358/publication.txt
observed 72ad0f77f095ca1046c0aaf7296c075c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.